SONY KDL-40W4100 - KDL-46W4100 - KDL-46W4150 SERVICE MODE AND POWER SUPPLY CIRCUIT + SONY HOME APPLIANCES REPAIRING TIPS AND TICKS

 SONY KDL-40W4100 - KDL-46W4100 - KDL-46W4150 

SERVICE MODE AND POWER SUPPLY CIRCUIT   

Diagnostic Test Indicators
When an error occurs, the STANDBY LED indicator will fl ash a set number of times to indicate the possible cause of the problem. If there is more than one error, the indicator will identify the fi rst of the problem areas.
Viewing the Self Check Diagnostic List
1. TV must be in standby mode. (Power off).
2. Press the following buttons on the Remote Commander within a second of each other:
DISPLAY > Channel 5 > Volume - > TV POWER .
Blinking codes and causes
002 >>> MAIN_POWER
003 >>> DC_ALERT1
005 >>> PANEL_ALERT
006 >>> BACKLIGHT
013 >>>  BACKLIGHT_BALANCE
007 >>> TEMP
008 >>> SP_PROT
011 >>> TRIDENT_IC
012 >>> HFR_ERROR
012 >>> TCON_ERROR
3. Press the Channel 1 button on the Remote Commander to go to Page 2 of the Self Check list.
4. Press the Channel 4 button on the Remote Commander to go back to Page 1 of the Self Check list.
NOTE: If the Service Menu display text is not completely visible, press the Menu HOME button on the Remote Commander to refresh the display.
5. To exit Self Check display, turn the power off.
1. In Service Mode, press the Channel 8 Channel 0 .
ACCESSING SERVICE ADJUSTMENT MODE
1. TV must be in standby mode. (Power off).
2. Press the following buttons on the Remote Commander within a second of each other:
DISPLAY - Channel 5 - Volume + - POWER
VIEWING THE SERVICE MENUS
Use the Remote Commander to view the BE and Digital service menus
options.
1. To display the Service Menu that contains the Category you want to adjust, press JUMP on the Remote Commander. (For a complete list of the service Categories refer to Service Menus)
NOTE: If the Service Menu display text is not completely visible, press the Menu HOME button on the Remote Commander to refresh the display.
USING THE REMOTE COMMANDER TO VIEW SERVICE DATA
Use the buttons on the Remote Commander to access the service menu items and adjust the data values.
1. Access Service Mode.
Press the following buttons on the Remote Commander within a second of each other:
DISPLAY - Channel 5  - Volume +  - POWER .
The screen displays the first category in the selected service menu.
NOTE: If the Service Menu display text is not completely visible, press the Menu HOME button on the Remote Commander to refresh the display.
2. To change the category, press 2 or 5 on the Remote Commander.
Note: Pressing 2 or 5 only changes the categories within the service menu displayed.
To change a category on one of the other service menus, press the JUMP button until the correct service menu is displayed.
3. To change the adjustment item, press 1 or 4 on the Remote Commander.
4. To exit service mode, turn the power off.
RESETTING TO FACTORY DEFAULTS
Use the following instructions to restore the User Controls and
Channel Memory settings to the preset factory conditions.
1. While holding down the UP ARROW on the Remote Commander, press the POWER button on the Front Panel of the set. The set restarts and displays the initial setup screen. This may take several minutes.
POWER SUPPLY CIRCUIT 
CLICK ON THE IMAGE TO ZOOM IN 

SONY HOME APPLIANCES REPAIRING

TIPS AND TICKS


1. SONY HCD-ESX6
FAULT
The the set functions normally some times , Disconnect the set for mains and reconnect it , it won’t power ON. Display will show E03 error
Solution
Replace the capacitor C921,c10005,C1025 .
2.SONY KDL-46W705A
FAULT
Standby LED flashing 5 time
SOLUTION
Try replacing the flat cable from the mother board to t con.
3. SONY CFD RG880
FAULT
No audio but sub woofer works fine
SOLUTION
Check and replace the capacitor C334.